Operating System Lecture 03 | GATE + Semester | Process Concepts (CS & IT)

In this session, we cover the core concepts of Processes, including process states, PCB (Process Control Block), context switching, and scheduling basics. These are foundational topics not just for exams like GATE, but also for college semester preparation and interviews.Whether you're just starting with OS or revising important concepts, this lecture will help you understand processes in a clear and structured manner. 📕 𝐁𝐚𝐭𝐜𝐡/𝐂𝐨𝐮𝐫𝐬𝐞 𝐋𝐢𝐧𝐤𝐬: GATE Rank Booster With Expert - Curated Questions - https://practice.geeksforgeeks.org/co... All courses - https://www.geeksforgeeks.org/courses... GATE SPL. Combo Course - CSIT + DA 2026 (Combo course) - https://www.geeksforgeeks.org/courses... (With Placement Prep) - https://www.geeksforgeeks.org/courses... GATE CSE Weekday (2026) - https://www.geeksforgeeks.org/courses... (2027) - https://www.geeksforgeeks.org/courses... (2028) - https://www.geeksforgeeks.org/courses... GATE CSE Weekend (2026) - https://www.geeksforgeeks.org/courses... GATE CSIT With Placement Preparation Complete Course (2026) - https://www.geeksforgeeks.org/courses... (2027) - https://www.geeksforgeeks.org/courses... (2028) - https://www.geeksforgeeks.org/courses... GATE SPL. Combo Course - CSIT + DA (2027) - https://www.geeksforgeeks.org/courses... (2027 + Placement Prep.) - https://www.geeksforgeeks.org/courses... (2028) - https://www.geeksforgeeks.org/courses... (2028 + Placement Prep.) - https://www.geeksforgeeks.org/courses... Gate CSE Semester & Placement Preparation (2027) - https://www.geeksforgeeks.org/courses... (2028) - https://www.geeksforgeeks.org/courses... For any query visit https://www.geeksforgeeks.org/courses... Or reach us at +91-08069289001 00:00 Don't Skip 01:17 Process Concepts 16:17 Memory Layout Of A C Program 17:37 Process State 20:18 Diagram Of Process State 23:48 Process Control Block ( PCB ) 25:59 Process Representation In Linux 30:21 Ready And Wait Queues 31:04 Representation Of Process Scheduling 33:20 CPU Switch From Process To Process 41:30 Context Switch 42:22 Process Creation 43:38 A Tree Of Process In Linux 43:46 C Program Forking Separate Process 46:42 Process Termination RECOMMENDED CHANNELS FOR YOU: GeeksforGeeks GATE -    / @gfg_gate   GeeksForGeeks GATE EE/EC/IN -    / @gfg_ec_ee_in   📚 Stay tuned for more Maha Marathon sessions on all GATE topics! 💬 Don't forget to comment your doubts and feedback! 👉 Subscribe to our channel for more GATE preparation content and hit the 🔔 to never miss an update! 👍 Like | 🔄 Share | 📢 Spread the word #OperatingSystem #GATE #GATECS #SemesterPreparation #ProcessConcepts #OSLecture #ComputerScience #OSByKhaleelSir #GATEPreparation #OSTutorial #CSIT #GATEOperatingSystem #OS #GATEForOperatingSystem #OperatingSystemForOS #GfG #GfGGATE